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git01.mediatek.com / filogic / uboot / 491a5d7db21377c285fc348609ebae35d37f9cb0 / . / include / asm-generic / sections.h
blob: b6bca53db10d34a2b9b377b9ff2ec310b13cca1f [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0+ */
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]2/*
3 * Copyright (c) 2011 The Chromium OS Authors.
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]4 */
5
6/* Taken from Linux kernel, commit f56c3196 */
7
8#ifndef _ASM_GENERIC_SECTIONS_H_
9#define _ASM_GENERIC_SECTIONS_H_
10
Sean Anderson9efec312019-12-17 21:22:42 -0500[diff] [blame]11#include <linux/types.h>
12
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]13/* References to section boundaries */
14
15extern char _text[], _stext[], _etext[];
16extern char _data[], _sdata[], _edata[];
17extern char __bss_start[], __bss_stop[];
18extern char __init_begin[], __init_end[];
19extern char _sinittext[], _einittext[];
Simon Glass62cf9122013-04-26 02:53:43 +0000[diff] [blame]20extern char _end[], _init[];
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]21extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[];
22extern char __kprobes_text_start[], __kprobes_text_end[];
23extern char __entry_text_start[], __entry_text_end[];
24extern char __initdata_begin[], __initdata_end[];
25extern char __start_rodata[], __end_rodata[];
Heinrich Schuchardt7804ae92017-09-05 03:19:37 +0200[diff] [blame]26extern char __efi_helloworld_begin[];
27extern char __efi_helloworld_end[];
Heinrich Schuchardt4b7d5c12020-07-14 21:25:28 +0200[diff] [blame]28extern char __efi_var_file_begin[];
29extern char __efi_var_file_end[];
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]30
Simon Glass8dee67a2021-03-15 17:25:38 +1300[diff] [blame]31/* Private data used by of-platdata devices/uclasses */
32extern char __priv_data_start[], __priv_data_end[];
33
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]34/* Start and end of .ctors section - used for constructor calls. */
35extern char __ctors_start[], __ctors_end[];
36
Ilias Apalodimas9b378942024-03-15 08:43:47 +0200[diff] [blame]37extern char __efi_runtime_rel_start[], __efi_runtime_rel_stop[];
Ilias Apalodimas048a9ec2024-03-15 08:43:49 +0200[diff] [blame]38extern char __efi_runtime_start[], __efi_runtime_stop[];
Ilias Apalodimas9b378942024-03-15 08:43:47 +0200[diff] [blame]39
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]40/* function descriptor handling (if any). Override
41 * in asm/sections.h */
42#ifndef dereference_function_descriptor
43#define dereference_function_descriptor(p) (p)
44#endif
45
46/* random extra sections (if any). Override
47 * in asm/sections.h */
48#ifndef arch_is_kernel_text
49static inline int arch_is_kernel_text(unsigned long addr)
50{
51 return 0;
52}
53#endif
54
55#ifndef arch_is_kernel_data
56static inline int arch_is_kernel_data(unsigned long addr)
57{
58 return 0;
59}
60#endif
61
62/* U-Boot-specific things begin here */
63
64/* Start of U-Boot text region */
65extern char __text_start[];
66
Shiji Yangbb112342023-08-03 09:47:16 +0800[diff] [blame]67/* This marks the text region which must be relocated */
68extern char __image_copy_start[], __image_copy_end[];
69
70extern char __bss_end[];
71extern char __rel_dyn_start[], __rel_dyn_end[];
72extern char _image_binary_end[];
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]73
74/*
75 * This is the U-Boot entry point - prior to relocation it should be same
76 * as __text_start
77 */
78extern void _start(void);
79
Simon Glass9bce37c2013-03-05 14:39:37 +0000[diff] [blame]80#endif /* _ASM_GENERIC_SECTIONS_H_ */